Combustion bowl



FIG. 1 is a top, front, right perspective view of a combustion bowlshowing our claimed design;

FIG. 2 is a front elevation view thereof, the rear elevation viewthereof being a mirror image;

FIG. 3 is a left side elevation view thereof, the right side elevationview thereof being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the combustionbowl that form no part of the claimed design.

CLAIM We claim the ornamental design for a combustion bowl, as shown anddescribed.